CN212774486U - Novel fan bracket assembly structure - Google Patents

Novel fan bracket assembly structure Download PDF

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Publication number
CN212774486U
CN212774486U CN202021536304.7U CN202021536304U CN212774486U CN 212774486 U CN212774486 U CN 212774486U CN 202021536304 U CN202021536304 U CN 202021536304U CN 212774486 U CN212774486 U CN 212774486U
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China
Prior art keywords
fan bracket
groove
fan
bearing
assembly structure
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Active
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CN202021536304.7U
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Chinese (zh)
Inventor
赵威
徐俊
李玉松
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Dongfeng Cummins Engine Co Ltd
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Dongfeng Cummins Engine Co Ltd
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Priority to CN202021536304.7U priority Critical patent/CN212774486U/en
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Abstract

The utility model discloses a new fan bracket assembly structure, which comprises a fan wheel hub and a fan bracket body, wherein an oil seal groove, a bearing groove, a retainer ring groove and a clamping groove are sequentially arranged on the inner side wall of the fan bracket body from left to right, an oil seal is clamped in the inner cavity of the oil seal groove, a bearing is connected with the inner cavity key of the bearing groove, a retainer ring is clamped in the inner cavity of the retainer ring groove, a bowl-shaped plug is clamped in the inner cavity of the clamping groove, the right end of the fan wheel hub is inserted in the inner cavity of the oil seal and the bearing, a fan bracket seat ring is fixedly connected in the middle of the right side wall of the fan wheel hub through a hexagonal flange bolt, screw holes are arranged at four corners of the right side wall of the fan bracket body, the inner cavity of the screw holes is connected with a screw rod in a screwed manner, the novel scheme can effectively prevent dust and water, reduce the failure, the installation efficiency and the stability of installation are high. The automobile is suitable for automobiles.

Description

Novel fan bracket assembly structure
Technical Field
The utility model relates to a diesel engine cooling system technical field specifically is a new fan bracket assembly structure.
Background
When QSL8.9 model engine matches the loader, fan bracket intaking appears and leads to the bearing inefficacy, discover fan bracket in the use through the investigation, because foreign matters such as rainwater and dust get into the bearing, make lubricating grease lubricating property decline in the bearing, lead to the raceway different degree's abnormal wear to appear, thereby make the bearing damage, consequently need a fan bracket assembly of new design to make the bearing can dustproof and waterproof, and too troublesome in the installation of fan bracket, the structure of installation is stable inadequately, lead to sealed effect to descend, for this reason, we propose a new fan bracket assembly structure.
Disclosure of Invention
An object of the utility model is to provide a new fan bracket assembly structure, in order to solve the QSL8.9 model engine that proposes in the above-mentioned background art when matcing the loader, it intakes and leads to the bearing inefficacy to appear fan bracket, discover fan bracket in the use through the investigation, because foreign matters such as rainwater and dust get into the bearing, make the interior lubricating grease lubricating property of bearing descend, lead to the raceway to appear the abnormal wear of different degrees, thereby make the bearing damage, consequently need a new design fan bracket assembly to make the bearing can dustproof and waterproof, and too troublesome in fan bracket installation, the structure of installation is stable inadequately, lead to sealed effect to descend.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new fan bracket assembly structure, includes fan wheel hub and fan bracket body, open oil seal groove, bearing groove, fender circle groove and draw-in groove from a left side to the right side in proper order of the inside wall of fan bracket body, the inner chamber joint in oil seal groove has the oil blanket, the inner chamber key-type connection of bearing groove has the bearing, the inner chamber joint in fender circle groove has the retaining ring, the inner chamber joint of draw-in groove has the calathiform stopper, fan wheel hub's right-hand member is pegged graft the inner chamber of oil blanket and bearing, department passes through hexagon flange bolt fixedly connected with fan bracket seat circle in the middle of fan wheel hub's the right side wall, open the right side wall four corners of fan bracket body has the screw, the inner chamber spiro union of screw has the.
Preferably, the oil seal is U-shaped.
Preferably, the shape of the retainer ring is circular, and the retainer ring is provided with a notch.
Preferably, the fan bracket body has reinforcing ribs integrally formed on the upper and lower sides of the left sidewall thereof.
Preferably, the left side wall of the fan bracket body is provided with a mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the novel fan bracket assembly structure, the front end of the fan bracket bearing is sealed by adopting the oil seal, and the rear end of the fan bracket bearing is sealed by adopting the bowl-shaped plug, so that the bearing is in a sealed space, the novel fan bracket assembly structure can effectively prevent dust and water, reduce the failure of the bearing caused by the dust and rainwater entering the bearing, and has very strong practicability;
2. this new fan bracket assembly structure uses through the cooperation of installation cover, strengthening rib, screw rod and spring, can be quick install the machine with the fan bracket body on, can play stable effect to the installation cover through the strengthening rib, improves the seal between fan bracket body and the machine.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a sectional view of the assembly between fans of the present invention;
fig. 4 is a schematic structural view of the fan bracket of the present invention.
In the figure: 1. a fan hub; 2. oil sealing; 21. an oil seal groove; 3. a bearing; 31. a bearing groove; 4. a retainer ring; 41. a retainer groove; 5. a fan bracket body; 6. a fan bracket seat ring; 7. hexagonal flange bolts; 8. a bowl-shaped plug; 81. a card slot; 9. a screw hole; 10. a screw; 11. reinforcing ribs; 12. and (7) installing holes.
Detailed Description
The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a new fan bracket assembly structure, includes fan wheel hub 1 and fan bracket body 5, open oil seal groove 21, bearing groove 31, fender circle groove 41 and draw-in groove 81 from a left side to the right side in proper order of fan bracket body 5's inside wall, the inner chamber joint of oil seal groove 21 has oil blanket 2, the inner chamber key connection of bearing groove 31 has bearing 3, the inner chamber joint of fender circle groove 41 has retaining ring 4, the inner chamber joint of draw-in groove 81 has calathiform stopper 8, fan wheel hub 1's right-hand member is pegged graft the inner chamber of oil blanket 2 and bearing 3, department passes through hexagonal flange bolt 7 fixedly connected with fan bracket seat circle 6 in the middle of fan wheel hub 1's the right side wall, the right side wall four corners of fan bracket body 5 is opened there is screw 9, the inner chamber spiro union of screw 9 has screw rod 10.
Through adopting above-mentioned technical scheme, adopt oil blanket 2 sealed through 5 bearing 3 front ends of fan bracket body, the rear end adopts calathiform stopper 8 airtight with fan bracket body 5 for bearing 3 is in an inclosed space, passes screw 9 through screw rod 10 and can be quick installs the machine with fan bracket body 5.
Referring to fig. 2, the oil seal 2 is shaped like a U.
Through adopting above-mentioned technical scheme, the oil blanket 2 of U type can play the sealed effect of success.
Referring to fig. 3, the retainer ring 4 is circular, and the retainer ring 4 is provided with a notch.
Through adopting above-mentioned technical scheme, can be with in the steady chucking of retaining ring 4 blocks ring groove 41 through the breach on the retaining ring 4.
Referring to fig. 1, the fan bracket body 5 has reinforcing ribs 11 integrally formed on the upper and lower sides of the left sidewall.
Through adopting above-mentioned technical scheme, can make fan bracket body 5's structure more stable through strengthening rib 11.
Referring to fig. 1, a mounting hole 12 is formed on the left side wall of the fan bracket body 5.
By adopting the technical scheme, the fan can be conveniently installed on the fan bracket body 5 through the installation hole 12.
The working principle is as follows: this novel scheme is when using, install the bearing 3 earlier in the bearing groove 31 in the fan bracket body 5, later install retaining ring 4 in the retaining ring groove 41 of fan bracket body 5, then install in the oil blanket 2 to the oil blanket groove 21 in the fan bracket body 5, near bearing 3, synthetic one divides the assembly, to divide the assembly to assemble on fan wheel hub 1, installation fan bracket seat circle 6 is coaxial with fan wheel hub 1, will divide assembly and fan bracket seat circle 6 to be fixed on fan wheel hub 1 with hexagonal flange bolt 7 simultaneously, on last with the draw-in groove 81 of bowl shape stopper 8 pressure equipment in the fan bracket body 5, the fan assembly is installed the back, use through screw rod 10, pass screw 9 with screw rod 10, make the machine is installed to the fan assembly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a new fan bracket assembly structure, includes fan wheel hub (1) and fan bracket body (5), its characterized in that: the utility model discloses a fan support, including fan support body (5), inner wall, oil seal groove (21), bearing groove (31), fender circle groove (41) and draw-in groove (81), the inner chamber joint of oil seal groove (21) has oil blanket (2), the inner chamber key connection of bearing groove (31) has bearing (3), the inner chamber joint of fender circle groove (41) has retaining ring (4), the inner chamber joint of draw-in groove (81) has calathiform stopper (8), the right-hand member of fan wheel hub (1) is pegged graft the inner chamber of oil blanket (2) and bearing (3), locate through hexagon flange bolt (7) fixedly connected with fan support seat circle (6) in the middle of the right side wall of fan wheel hub (1), the right side wall four corners of fan support body (5) is opened has screw (9), the inner chamber spiro union of screw (9) has screw rod (10).
2. The new fan bracket assembly structure of claim 1, wherein: the oil seal (2) is U-shaped.
3. The new fan bracket assembly structure of claim 1, wherein: the shape of the retainer ring (4) is circular, and the retainer ring (4) is provided with a notch.
4. The new fan bracket assembly structure of claim 1, wherein: the fan bracket is characterized in that reinforcing ribs (11) are integrally formed on the upper side and the lower side of the left side wall of the fan bracket body (5).
5. The new fan bracket assembly structure of claim 1, wherein: and a mounting hole (12) is formed in the left side wall of the fan bracket body (5).
CN202021536304.7U 2020-07-29 2020-07-29 Novel fan bracket assembly structure Active CN212774486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021536304.7U CN212774486U (en) 2020-07-29 2020-07-29 Novel fan bracket assembly structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021536304.7U CN212774486U (en) 2020-07-29 2020-07-29 Novel fan bracket assembly structure

Publications (1)

Publication Number Publication Date
CN212774486U true CN212774486U (en) 2021-03-23

Family

ID=75038625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021536304.7U Active CN212774486U (en) 2020-07-29 2020-07-29 Novel fan bracket assembly structure

Country Status (1)

Country Link
CN (1) CN212774486U (en)

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